[PATCH] c++: Implement P1957R2, T* to bool should be considered narrowing.

[Jeff Law]

On Mon, 2020-03-02 at 11:29 -0500, Marek Polacek wrote:
> On Mon, Mar 02, 2020 at 09:25:35AM -0700, Jeff Law wrote:
> > On Mon, 2020-03-02 at 10:45 -0500, Marek Polacek wrote:
> > > Ping: Jeff, see the question below.  Thanks.
> > Sorry, totally missed the question.  I'm guessing you want me to run it
> > through
> > the Fedora build tester?
> 
> Yeah -- we want to allow a more strict narrow checking even in pre-C+20
> modes, and we're wondering about the fallout.  So re-compiling Fedora
> packages would be useful.
Is the error easy to identify from a diagnostic?  If so that would avoid having
to get fresh baselines.  I can just apply the patch, build gcc, then spin up a
single build of everything.

Jeff